16145175131 has 8 divisors (see below), whose sum is σ = 16679587200. Its totient is φ = 15611613120.

The previous prime is 16145175097. The next prime is 16145175139. The reversal of 16145175131 is 13157154161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16145175131 is a prime.

It is a super-2 number, since 2×16145175131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16145175091 and 16145175100.

It is not an unprimeable number, because it can be changed into a prime (16145175139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173786 + ... + 249983.

It is an arithmetic number, because the mean of its divisors is an integer number (2084948400).

Almost surely, 2^16145175131 is an apocalyptic number.

16145175131 is a deficient number, since it is larger than the sum of its proper divisors (534412069).

16145175131 is a wasteful number, since it uses less digits than its factorization.

16145175131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425029.

The product of its digits is 12600, while the sum is 35.

The spelling of 16145175131 in words is "sixteen billion, one hundred forty-five million, one hundred seventy-five thousand, one hundred thirty-one".